Allen-Bradley 1756-PSCA2 ControlLogix Redundant Power Supply Chassis Adapter Module
$123.00
$320.00
Description
Allen-Bradley 1756-PSCA2 ControlLogix Redundant Power Supply Chassis Adapter Module
The Allen-Bradley 1756-PSCA2, also cataloged as the 1756-PSCA2 Redundant Power Supply Chassis Adapter Module, operates as a dedicated hardware component for redundant power connection and chassis power distribution within ControlLogix systems. The passive adapter provides the interface structure between redundant power supplies and the ControlLogix chassis.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 1756-PSCA2 |
| Brand | Allen-Bradley |
| Origin | USA |
| Weight | 0.53 lbs |
| Operating Temp | 0 deg C to 60 deg C |
| Power Consumption | Passive device, no active power consumption |
| Module Type | Redundant Power Supply Chassis Adapter Module |
| Product Line | ControlLogix |
| Device Type | Passive chassis mounting adapter |
| Current Capacity at 1.2 VDC | 1.5 A |
| Current Capacity at 3.3 VDC | 4 A |
| Current Capacity at 5.1 VDC | 15 A |
| Current Capacity at 24 VDC | 2.8 A |
| Enclosure Style | Open-style enclosure |
| Cable Bend Radius | 5 inches |
| Operating Humidity | 5% to 95% non-condensing relative humidity |
| Non-Operating Temperature | -40 deg C to 85 deg C |
| Operating Shock | 30 G maximum |
| Non-Operating Shock | 50 G maximum |
| Vibration Rating | 2 G at 10 to 500 Hz |
| Application | Redundant ControlLogix power supply system |
ControlLogix Redundant Power Interface Characteristics
The 1756-PSCA2 provides a passive connection interface for redundant power supply architectures within ControlLogix chassis systems. The adapter supports defined backplane current paths for multiple voltage rails, including 1.2 VDC, 3.3 VDC, 5.1 VDC, and 24 VDC distribution.
As a passive module, the 1756-PSCA2 does not perform power conversion or execute control functions. It operates as part of the redundant power structure, supporting chassis-level power distribution and maintaining compatibility with ControlLogix deterministic backplane communication architecture.
The adapter supports I/O density scaling by enabling redundant power supply arrangements for chassis configurations requiring multiple power sources. Its mechanical design provides the mounting interface required for integration with compatible ControlLogix power assemblies.
Frequently Asked Questions (FAQ)
Q: Does the 1756-PSCA2 generate or regulate power?
A: No. The 1756-PSCA2 is a passive chassis adapter and does not contain active power conversion circuitry.
Q: What voltage paths are supported by the 1756-PSCA2?
A: The adapter supports ControlLogix backplane current paths for 1.2 VDC, 3.3 VDC, 5.1 VDC, and 24 VDC rails.
Q: What environmental conditions are specified for operation?
A: The module operates from 0 deg C to 60 deg C with 5% to 95% non-condensing relative humidity.
Field Installation Guidelines
Install the 1756-PSCA2 according to the ControlLogix redundant power supply configuration requirements. Verify mechanical alignment with the chassis and ensure all power supply connections are correctly seated before energizing the system.
Maintain the specified cable bend radius during installation to prevent mechanical stress on connected cables. Route power-related conductors separately from high-noise switching circuits and maintain standard industrial cabinet grounding practices.
Before system startup, verify redundant power supply connections, chassis compatibility, and current loading across all supported backplane voltage paths.
Features
Minimum Order Quantity (MOQ)
We welcome bulk orders and have a minimum order quantity of just one unit.
Certificates and Documentation
Upon request, we can provide all necessary documentation, including Certificates of Origin/Conformance and other required export documents.
Delivery Time
For items in stock, we aim to deliver within 1-3 days after payment confirmation. Items with specified lead times will be delivered according to the quoted schedule.
Payment Methods
We accept 100% T/T (Telegraphic Transfer) payment before shipping. For items with lead times, a 30% deposit is required upfront, with the remaining 70% due before shipment. For RMB transfers, please contact us if you have an agent in China.
Warranty
We offer a standard one-year warranty on all new and original items. If you require an extended warranty, please contact us for additional cost details.
Refund and Return Policy
Your satisfaction is important to us. If you need to return an item, it must be done within 30 days of the order date. The product must be unused, unopened, and in its original packaging with all accessories included. Refunds are processed within 5-7 business days after we receive the returned item. Please note that shipping and related charges are non-refundable.
Featured
Complementary products
Express Delivery
Fast shipping for your urgent needs.
Large Inventory
Extensive stock ensures quick availability.
Premium Quality
Genuine, high-grade PLC & DCS components.
24/7 Customer Support
Reliable service for clients worldwide.